101345544123 has 8 divisors (see below), whose sum is σ = 135139877136. Its totient is φ = 67557453600.

The previous prime is 101345544121. The next prime is 101345544127. The reversal of 101345544123 is 321445543101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 101345544123 - 2¹ = 101345544121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101345544121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1522608 + ... + 1587773.

It is an arithmetic number, because the mean of its divisors is an integer number (16892484642).

Almost surely, 2^101345544123 is an apocalyptic number.

101345544123 is a deficient number, since it is larger than the sum of its proper divisors (33794333013).

101345544123 is a wasteful number, since it uses less digits than its factorization.

101345544123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3121245.

The product of its (nonzero) digits is 28800, while the sum is 33.

The spelling of 101345544123 in words is "one hundred one billion, three hundred forty-five million, five hundred forty-four thousand, one hundred twenty-three".